Quantum Data 802BT - Manual (Page 468)

458 Appendix A Command Reference
OERR?
ERRor queue Overflow
Class System memory management
Description Checks for overflow in the error queue. Overflow occurs when an attempt is made to add
more errors to the queue than it can hold.
Query syntax OERR?
Query response overflow status
0 = No Overflow
1 = Overflow